1  local function root(p)
 2    local f = debug.getinfo(1, "S").source:sub(2)
 3    return vim.fn.fnamemodify(f, ":p:h:h") .. "/" .. (p or "")
 4  end
 5  
 6  local function install_plug(plugin)
 7    local name = plugin:match ".*/(.*)"
 8    local package_root = root ".tests/site/pack/deps/start/"
 9    if not vim.uv.fs_stat(package_root .. name) then
10      print("Installing " .. plugin)
11      vim
12        .system({
13          "git",
14          "clone",
15          "--depth=1",
16          "https://github.com/" .. plugin .. ".git",
17          package_root .. "/" .. name,
18        })
19        :wait()
20    end
21  end
22  
23  install_plug "nvim-lua/plenary.nvim"
24  install_plug "nvim-treesitter/nvim-treesitter"
25  install_plug "echasnovski/mini.doc" -- used for docs generation
26  install_plug "folke/tokyonight.nvim" -- theme for generating demos
27  install_plug "echasnovski/mini.test"
28  
29  vim.env.XDG_CONFIG_HOME = root ".tests/config"
30  vim.env.XDG_DATA_HOME = root ".tests/data"
31  vim.env.XDG_STATE_HOME = root ".tests/state"
32  vim.env.XDG_CACHE_HOME = root ".tests/cache"
33  
34  vim.opt.runtimepath:append(root())
35  vim.opt.packpath:append(root ".tests/site")
36  vim.o.swapfile = false
37  vim.o.writebackup = false
38  vim.notify = vim.print
39  
40  -- install go treesitter parse
41  require("nvim-treesitter.install").ensure_installed_sync "go"
42  
43  require("gopher").setup {
44    log_level = vim.log.levels.OFF,
45    timeout = 4000,
46  }
47  
48  -- setup mini.test only when running headless nvim
49  if #vim.api.nvim_list_uis() == 0 then
50    require("mini.test").setup {
51      collect = {
52        find_files = function()
53          return vim.fn.globpath("spec", "**/*_test.lua", true, true)
54        end,
55      },
56    }
57  end
58  
59  -- set colorscheme only when running ui
60  if #vim.api.nvim_list_uis() == 1 then
61    vim.cmd.colorscheme "tokyonight-night"
62    vim.o.cursorline = true
63    vim.o.number = true
64  end
65  
66  -- needed for tests, i dont know the reason why, but on start
67  -- vim is not able to use treesitter for go by default
68  vim.api.nvim_create_autocmd("FileType", {
69    pattern = "go",
70    callback = function(args)
71      vim.treesitter.start(args.buf, "go")
72    end,
73  })